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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#include <iostream>
#include <stdlib.h>
#include <ctype.h>
#include <stdio.h>
#include <rtl/ustring.hxx>
#include <tools/urlobj.hxx>
#include "XmlFilterAdaptor.hxx"
#include <osl/diagnose.h>
#include <com/sun/star/lang/XMultiServiceFactory.hpp>
#include <com/sun/star/uno/RuntimeException.hpp>
#include <com/sun/star/io/XActiveDataSource.hpp>
#include <com/sun/star/io/XOutputStream.hpp>
#include <com/sun/star/io/XInputStream.hpp>
#include <com/sun/star/xml/sax/XDocumentHandler.hpp>
#include <com/sun/star/xml/sax/InputSource.hpp>
#include <com/sun/star/xml/sax/Parser.hpp>
#include <com/sun/star/frame/XConfigManager.hpp>
#include <com/sun/star/xml/XImportFilter.hpp>
#include <com/sun/star/xml/XExportFilter.hpp>
#include <com/sun/star/frame/XController.hpp>
#include <com/sun/star/task/XStatusIndicator.hpp>
#include <com/sun/star/task/XStatusIndicatorFactory.hpp>
#include <com/sun/star/style/XStyleFamiliesSupplier.hpp>
#include <com/sun/star/style/XStyleLoader.hpp>
#include <com/sun/star/container/XNameAccess.hpp>
#include <comphelper/processfactory.hxx>
#include <comphelper/sequenceashashmap.hxx>
#include <unotools/mediadescriptor.hxx>
#include <com/sun/star/beans/PropertyAttribute.hpp>
#include <comphelper/genericpropertyset.hxx>
#include <comphelper/propertysetinfo.hxx>
#include <unotools/pathoptions.hxx>
using namespace comphelper;
using namespace com::sun::star::uno;
using namespace com::sun::star::lang;
using namespace com::sun::star::io;
using namespace com::sun::star::beans;
using namespace com::sun::star::container;
using namespace com::sun::star::document;
using namespace com::sun::star::style;
using namespace com::sun::star::xml;
using namespace com::sun::star::xml::sax;
using namespace ::com::sun::star::frame;
using namespace ::com::sun::star::task;
#define MAP_LEN(x) x, sizeof(x) - 1
sal_Bool SAL_CALL XmlFilterAdaptor::importImpl( const Sequence< ::com::sun::star::beans::PropertyValue >& aDescriptor )
throw (RuntimeException)
{
OUString udConvertClass=msUserData[0];
OUString udImport =msUserData[2];
sal_Int32 nSteps= 0;
sal_Int32 nProgressRange = 4;
utl::MediaDescriptor aMediaMap(aDescriptor);
Reference< XStatusIndicator > xStatusIndicator(aMediaMap.getUnpackedValueOrDefault(
utl::MediaDescriptor::PROP_STATUSINDICATOR(), Reference< XStatusIndicator >()));
if (xStatusIndicator.is()){
xStatusIndicator->start(OUString( "Loading :" ),nProgressRange);
}
OUString sXMLImportService ( udImport );
Reference < XParser > xSaxParser = Parser::create( mxContext );
Sequence< Any > aAnys(1);
OUString aBaseURI;
if (aMediaMap.find(OUString( "URL" ))->second >>= aBaseURI)
{
INetURLObject aURLObj(aBaseURI);
// base URI in this case is the URI of the actual saving location
// aURLObj.removeSegment();
aBaseURI = aURLObj.GetMainURL(INetURLObject::NO_DECODE);
}
// create an XProperty set to configure the exporter for pretty printing
PropertyMapEntry aImportInfoMap[] =
{
{ MAP_LEN( "BaseURI" ), 0, &::getCppuType((const OUString*)0), PropertyAttribute::MAYBEVOID, 0},
{ NULL, 0, 0, NULL, 0, 0 }
};
Reference< XPropertySet > xInfoSet(
GenericPropertySet_CreateInstance( new PropertySetInfo( aImportInfoMap ) ) );
xInfoSet->setPropertyValue(
OUString( "BaseURI" ), makeAny( aBaseURI ));
aAnys[0] <<= xInfoSet;
Reference < XDocumentHandler > xHandler( mxContext->getServiceManager()->createInstanceWithArgumentsAndContext( sXMLImportService, aAnys, mxContext ), UNO_QUERY );
if(! xHandler.is()) {
OSL_FAIL("XMLReader::Read: %s Unable to create service instance xHandler\n" );
return sal_False;
}
Reference < XImporter > xImporter( xHandler, UNO_QUERY );
xImporter->setTargetDocument ( mxDoc );
if (xStatusIndicator.is()){
xStatusIndicator->setValue(nSteps++);
}
//*********************
// Creating a ConverterBridge instance
//*********************
Reference< XInterface > xConvBridge(mxContext->getServiceManager()->createInstanceWithContext(udConvertClass, mxContext), UNO_QUERY);
if(! xConvBridge.is()){
OSL_FAIL( "XMLReader::Read: %s service missing\n" );
return sal_False;
}
if (xStatusIndicator.is())
xStatusIndicator->setValue(nSteps++);
Reference< XImportFilter > xConverter( xConvBridge, UNO_QUERY );
//********************
//Template Loading if Required
//********************
if (!msTemplateName.isEmpty()){
Reference< XStyleFamiliesSupplier > xstylefamiliessupplier(mxDoc, UNO_QUERY);
Reference< XStyleLoader > xstyleLoader (xstylefamiliessupplier->getStyleFamilies(), UNO_QUERY);
if(xstyleLoader.is()){
Sequence<com::sun::star::beans::PropertyValue> pValue=xstyleLoader->getStyleLoaderOptions();
//Load the Styles from the Template URL Supplied in the TypeDetection file
if(msTemplateName.indexOf(OUString( "file:" ))==-1)
{
SvtPathOptions aOptions;
OUString PathString = aOptions.SubstituteVariable(OUString("$(progurl)"));
PathString = PathString.concat(OUString( "/" ));
msTemplateName=PathString.concat(msTemplateName);
}
xstyleLoader->loadStylesFromURL(msTemplateName,pValue);
}
}
// sal_Bool xconv_ret = sal_True;
if (xStatusIndicator.is()){
xStatusIndicator->setValue(nSteps++);
}
//*********************
// Calling Filtering Component
//*********************
try {
if (!xConverter->importer(aDescriptor,xHandler,msUserData)) {
if (xStatusIndicator.is())
xStatusIndicator->end();
return sal_False;
}
}
#if OSL_DEBUG_LEVEL > 0
catch( const Exception& e )
#else
catch( const Exception& )
#endif
{
if (xStatusIndicator.is())
xStatusIndicator->end();
OSL_FAIL( OUStringToOString( e.Message, RTL_TEXTENCODING_ASCII_US).getStr());
return sal_False;
}
if (xStatusIndicator.is()) {
xStatusIndicator->setValue(nSteps++);
xStatusIndicator->end();
}
return sal_True;
}
sal_Bool SAL_CALL XmlFilterAdaptor::exportImpl( const Sequence< ::com::sun::star::beans::PropertyValue >& aDescriptor )
throw (RuntimeException)
{
OUString udConvertClass = msUserData[0];
OUString udExport = msUserData[3];
// Status Bar
sal_Int32 nSteps= 1;
sal_Int32 nProgressRange(3);
utl::MediaDescriptor aMediaMap(aDescriptor);
Reference< XStatusIndicator > xStatusIndicator(aMediaMap.getUnpackedValueOrDefault(
utl::MediaDescriptor::PROP_STATUSINDICATOR(), Reference< XStatusIndicator >()));
if (xStatusIndicator.is())
xStatusIndicator->start(OUString( "Saving :" ),nProgressRange);
// Set up converter bridge.
Reference< com::sun::star::xml::XExportFilter > xConverter(mxContext->getServiceManager()->createInstanceWithContext( udConvertClass, mxContext ), UNO_QUERY);
if(! xConverter.is()){
OSL_FAIL( "xml export sub service missing" );
return sal_False;
}
if (xStatusIndicator.is())
xStatusIndicator->setValue(nSteps++);
//put filter component into exporting state
if (!xConverter->exporter(aDescriptor, msUserData)) {
if (xStatusIndicator.is())
xStatusIndicator->end();
return sal_False;
}
if (xStatusIndicator.is())
xStatusIndicator->setValue(nSteps++);
try{
// create the xml exporter service and supply the converter component
// which implements the document handler
Sequence < Any > aAnys (2);
aAnys[0] <<= xConverter;
// pretty printing is confusing for some filters so it is disabled by default
sal_Bool bPrettyPrint =
(msUserData.getLength() > 6 && msUserData[6].equalsIgnoreAsciiCase("true"));
// export of <text:number> element for <text:list-item> elements are
// needed for certain filters.
sal_Bool bExportTextNumberElementForListItems =
( msUserData.getLength() > 7 &&
msUserData[7].equalsIgnoreAsciiCase("true") );
// get the base URI, so we can use relative links
OUString aBaseURI;
if (aMediaMap.find(OUString( "URL" ))->second >>= aBaseURI)
{
INetURLObject aURLObj(aBaseURI);
// base URI in this case is the URI of the actual saving location
// aURLObj.removeSegment();
aBaseURI = aURLObj.GetMainURL(INetURLObject::NO_DECODE);
}
// create an XProperty set to configure the exporter for pretty printing
PropertyMapEntry aImportInfoMap[] =
{
{ MAP_LEN( "UsePrettyPrinting" ), 0, &::getCppuType((const sal_Bool*)0), PropertyAttribute::MAYBEVOID, 0},
{ MAP_LEN( "ExportTextNumberElement" ), 0, &::getCppuType((const sal_Bool*)0), PropertyAttribute::MAYBEVOID, 0},
{ MAP_LEN( "BaseURI" ), 0, &::getCppuType((const OUString*)0), PropertyAttribute::MAYBEVOID, 0},
{ NULL, 0, 0, NULL, 0, 0 }
};
Reference< XPropertySet > xInfoSet(
GenericPropertySet_CreateInstance( new PropertySetInfo( aImportInfoMap ) ) );
xInfoSet->setPropertyValue(
OUString( "UsePrettyPrinting" ), makeAny( bPrettyPrint ));
xInfoSet->setPropertyValue(
OUString( "ExportTextNumberElement" ),
makeAny( bExportTextNumberElementForListItems ));
xInfoSet->setPropertyValue(
OUString( "BaseURI" ), makeAny( aBaseURI ));
aAnys[1] <<= xInfoSet;
Reference< XExporter > xExporter( mxContext->getServiceManager()->createInstanceWithArgumentsAndContext(
udExport, aAnys, mxContext ), UNO_QUERY_THROW );
// attach to source document
xExporter->setSourceDocument( mxDoc );
// get XFilter interface
Reference< XFilter > xFilter( xExporter, UNO_QUERY_THROW );
if (xStatusIndicator.is())
xStatusIndicator->setValue(nSteps++);
// call the actual filtering component
if (!xFilter->filter(aDescriptor))
{
if (xStatusIndicator.is())
xStatusIndicator->end();
return sal_False;
}
}
#if OSL_DEBUG_LEVEL > 0
catch( const Exception& exE )
#else
catch( const Exception& )
#endif
{
OSL_FAIL( OUStringToOString( exE.Message, RTL_TEXTENCODING_ASCII_US).getStr());
if (xStatusIndicator.is())
xStatusIndicator->end();
return sal_False;
}
// done
if (xStatusIndicator.is())
xStatusIndicator->end();
return sal_True;
}
sal_Bool SAL_CALL XmlFilterAdaptor::filter( const Sequence< ::com::sun::star::beans::PropertyValue >& aDescriptor )
throw (RuntimeException)
{
return meType == FILTER_EXPORT ? exportImpl ( aDescriptor ) : importImpl ( aDescriptor );
}
void SAL_CALL XmlFilterAdaptor::cancel( )
throw (RuntimeException)
{
}
// XExporter
void SAL_CALL XmlFilterAdaptor::setSourceDocument( const Reference< ::com::sun::star::lang::XComponent >& xDoc )
throw (::com::sun::star::lang::IllegalArgumentException, RuntimeException)
{
meType = FILTER_EXPORT;
mxDoc = xDoc;
}
// XImporter
void SAL_CALL XmlFilterAdaptor::setTargetDocument( const Reference< ::com::sun::star::lang::XComponent >& xDoc )
throw (::com::sun::star::lang::IllegalArgumentException, RuntimeException)
{
meType = FILTER_IMPORT;
mxDoc = xDoc;
}
// XInitialization
void SAL_CALL XmlFilterAdaptor::initialize( const Sequence< Any >& aArguments )
throw (Exception, RuntimeException)
{
Sequence < PropertyValue > aAnySeq;
sal_Int32 nLength = aArguments.getLength();
if ( nLength && ( aArguments[0] >>= aAnySeq ) )
{
comphelper::SequenceAsHashMap aMap(aAnySeq);
msFilterName = aMap.getUnpackedValueOrDefault(
OUString( "Type" ), OUString());
msUserData = aMap.getUnpackedValueOrDefault(
OUString( "UserData" ), Sequence< OUString >());
msTemplateName = aMap.getUnpackedValueOrDefault(
OUString( "TemplateName" ), OUString());
}
}
OUString XmlFilterAdaptor_getImplementationName ()
throw (RuntimeException)
{
return OUString( "com.sun.star.comp.Writer.XmlFilterAdaptor" );
}
#define SERVICE_NAME1 "com.sun.star.document.ExportFilter"
#define SERVICE_NAME2 "com.sun.star.document.ImportFilter"
sal_Bool SAL_CALL XmlFilterAdaptor_supportsService( const OUString& ServiceName )
throw (RuntimeException)
{
return ServiceName == SERVICE_NAME1 || ServiceName == SERVICE_NAME2;
}
Sequence< OUString > SAL_CALL XmlFilterAdaptor_getSupportedServiceNames( )
throw (RuntimeException)
{
Sequence < OUString > aRet(2);
OUString* pArray = aRet.getArray();
pArray[0] = OUString ( SERVICE_NAME1 );
pArray[1] = OUString ( SERVICE_NAME2 );
return aRet;
}
#undef SERVICE_NAME1
#undef SERVICE_NAME2
Reference< XInterface > SAL_CALL XmlFilterAdaptor_createInstance( const Reference< XMultiServiceFactory > & rSMgr)
throw( Exception )
{
return (cppu::OWeakObject*) new XmlFilterAdaptor( comphelper::getComponentContext(rSMgr) );
}
// XServiceInfo
OUString SAL_CALL XmlFilterAdaptor::getImplementationName( )
throw (RuntimeException)
{
return XmlFilterAdaptor_getImplementationName();
}
sal_Bool SAL_CALL XmlFilterAdaptor::supportsService( const OUString& rServiceName )
throw (RuntimeException)
{
return XmlFilterAdaptor_supportsService( rServiceName );
}
Sequence< OUString > SAL_CALL XmlFilterAdaptor::getSupportedServiceNames( )
throw (RuntimeException)
{
return XmlFilterAdaptor_getSupportedServiceNames();
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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